condition	mean	min	max
2 h after light	10.159616666666667	7.43971	11.8523
6 h after light	7.965888333333333	5.35848	10.0903
10 h after light	8.127445	6.07198	11.5377
14 h after light	8.730485	4.56414	12.4995
18 h after light	9.11068	6.42047	11.4459
2 h after dark	9.55026	5.99142	11.4944